56157957

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 86335392

約数和(自身を除く): 30177435

約数列:

[1, 3, 9, 31, 43, 93, 129, 151, 279, 387, 453, 961, 1333, 1359, 2883, 3999, 4681, 6493, 8649, 11997, 14043, 19479, 41323, 42129, 58437, 123969, 145111, 201283, 371907, 435333, 603849, 1305999, 1811547, 6239773, 18719319, 56157957]

約数ペア:

[(1, 56157957), (3, 18719319), (9, 6239773), (31, 1811547), (43, 1305999), (93, 603849), (129, 435333), (151, 371907), (279, 201283), (387, 145111), (453, 123969), (961, 58437), (1333, 42129), (1359, 41323), (2883, 19479), (3999, 14043), (4681, 11997), (6493, 8649)]